9905213

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 10967040

約数和(自身を除く): 1061827

約数列:

[1, 19, 31, 67, 251, 589, 1273, 2077, 4769, 7781, 16817, 39463, 147839, 319523, 521327, 9905213]

約数ペア:

[(1, 9905213), (19, 521327), (31, 319523), (67, 147839), (251, 39463), (589, 16817), (1273, 7781), (2077, 4769)]